1006

Adjustable Extension Ring Lock Knee Joint

Otto K. Becker, Sr. invented the adjustable extension knee joint in 1959. By using a serrated disc, the orthotist may increase or decrease the knee extension by 6° intervals on B size and 9° on C size. This joint is highly recommended for patients with knee flexion contractures.

Item No
Reference
UOM
Name
Joint Size
Midsection Length
Proximal Upr Length (KC)
Distal Upr Length (KC)
Upright Dimensions
Material
Side
1006-A2S-WX1006-A2SPRKJT, Adj Ext Ring LCK, SS, 5/32 x 3/4, PRA3-5/8in15-7/8in19-1/2in5/32in x 3/4inRound Edge Stainless SteelPair
1006-A2S-X1006-A2S-HALF-LEAKJT, Adj Ext Ring LCK, SS, 5/32 x 3/4, EAA3-5/8in15-7/8in19-1/2in5/32in x 3/4inRound Edge Stainless SteelLeft Lateral/Right Medial
1006-A2S-W1006-A2S-HALF-REAKJT, Adj Ext Ring LCK, SS, 5/32 x 3/4, EAA3-5/8in15-7/8in19-1/2in5/32in x 3/4inRound Edge Stainless SteelLeft Medial/Right Lateral
1006-A4-WX1006-A4PRKJT, Adj Ext Ring LCK, ALUM, 1/4 x 3/4, PRA3-5/8in15-7/8in19-1/2in1/4in x 3/4inRound Edge AluminumPair
1006-A4-X1006-A4-HALF-LEAKJT, Adj Ext Ring LCK, ALUM, 1/4 x 3/4, EAA3-5/8in15-7/8in19-1/2in1/4in x 3/4inRound Edge AluminumLeft Lateral/Right Medial
1006-A4-W1006-A4-HALF-REAKJT, Adj Ext Ring LCK, ALUM, 1/4 x 3/4, EAA3-5/8in15-7/8in19-1/2in1/4in x 3/4inRound Edge AluminumLeft Medial/Right Lateral
1006-A6-WX1006-A6PRKJT, Adj Ext Ring LCK, ALUM, 3/16 x 3/4, PRA3-5/8in15-7/8in19-1/2in3/16in x 3/4inRound Edge AluminumPair
1006-A6-X1006-A6-HALF-LEAKJT, Adj Ext Ring LCK, ALUM, 3/16 x 3/4, EAA3-5/8in15-7/8in19-1/2in3/16in x 3/4inRound Edge AluminumLeft Lateral/Right Medial
1006-A6-W1006-A6-HALF-REAKJT, Adj Ext Ring LCK, ALUM, 3/16 x 3/4, EAA3-5/8in15-7/8in19-1/2in3/16in x 3/4inRound Edge AluminumLeft Medial/Right Lateral
1006-A6S-WX1006-A6SPRKJT, Adj Ext Ring LCK, SS, 3/16 x 3/4, PRA3-5/8in15-7/8in19-1/2in3/16in x 3/4inRound Edge Stainless SteelPair
1006-A6S-X1006-A6S-HALF-LEAKJT, Adj Ext Ring LCK, SS, 3/16 x 3/4, EAA3-5/8in15-7/8in19-1/2in3/16in x 3/4inRound Edge Stainless SteelLeft Lateral/Right Medial
1006-A6S-W1006-A6S-HALF-REAKJT, Adj Ext Ring LCK, SS, 3/16 x 3/4, EAA3-5/8in15-7/8in19-1/2in3/16in x 3/4inRound Edge Stainless SteelLeft Medial/Right Lateral
1006-B2S-WX1006-B2SPRKJT, Adj Ext Ring LCK, SS, 5/32 x 5/8, PRB3-1/2in14-3/4in19-1/2in5/32in x 5/8inRound Edge Stainless SteelPair
1006-B2S-X1006-B2S-HALF-LEAKJT, Adj Ext Ring LCK, SS, 5/32 x 5/8, EAB3-1/2in14-3/4in19-1/2in5/32in x 5/8inRound Edge Stainless SteelLeft Lateral/Right Medial
1006-B2S-W1006-B2S-HALF-REAKJT, Adj Ext Ring LCK, SS, 5/32 x 5/8, EAB3-1/2in14-3/4in19-1/2in5/32in x 5/8inRound Edge Stainless SteelLeft Medial/Right Lateral
1006-B4-WX1006-B4PRKJT, Adj Ext Ring LCK, ALUM, 1/4 x 5/8, PRB3-1/2in14-3/4in19-1/2in1/4in x 5/8inRound Edge AluminumPair
1006-B4-X1006-B4-HALF-LEAKJT, Adj Ext Ring LCK, ALUM, 1/4 x 5/8, EAB3-1/2in14-3/4in19-1/2in1/4in x 5/8inRound Edge AluminumLeft Lateral/Right Medial
1006-B4-W1006-B4-HALF-REAKJT, Adj Ext Ring LCK, ALUM, 1/4 x 5/8, EAB3-1/2in14-3/4in19-1/2in1/4in x 5/8inRound Edge AluminumLeft Medial/Right Lateral
1006-B6-WX1006-B6PRKJT, Adj Ext Ring LCK, ALUM, 3/16 x 5/8, PRB3-1/2in14-3/4in19-1/2in3/16in x 5/8inRound Edge AluminumPair
1006-B6-X1006-B6-HALF-LEAKJT, Adj Ext Ring LCK, ALUM, 3/16 x 5/8, EAB3-1/2in14-3/4in19-1/2in3/16in x 5/8inRound Edge AluminumLeft Lateral/Right Medial
1006-B6-W1006-B6-HALF-REAKJT, Adj Ext Ring LCK, ALUM, 3/16 x 5/8, EAB3-1/2in14-3/4in19-1/2in3/16in x 5/8inRound Edge AluminumLeft Medial/Right Lateral
1006-B6S-WX1006-B6SPRKJT, Adj Ext Ring LCK, SS, 3/16 x 5/8, PRB3-1/2in14-3/4in19-1/2in3/16in x 5/8inRound Edge Stainless SteelPair
1006-B6S-X1006-B6S-HALF-LEAKJT, Adj Ext Ring LCK, SS, 3/16 x 5/8, EAB3-1/2in14-3/4in19-1/2in3/16in x 5/8inRound Edge Stainless SteelLeft Lateral/Right Medial
1006-B6S-W1006-B6S-HALF-REAKJT, Adj Ext Ring LCK, SS, 3/16 x 5/8, EAB3-1/2in14-3/4in19-1/2in3/16in x 5/8inRound Edge Stainless SteelLeft Medial/Right Lateral
1006-C6-WX1006-C6PRKJT, Adj Ext Ring LCK, ALUM, 3/16 x 1/2, PRC3-3/8in12-5/8in17-3/8in3/16in x 1/2inRound Edge AluminumPair
1006-C6-X1006-C6-HALF-LEAKJT, Adj Ext Ring LCK, ALUM, 3/16 x 1/2, EAC3-3/8in12-5/8in17-3/8in3/16in x 1/2inRound Edge AluminumLeft Lateral/Right Medial
1006-C6-W1006-C6-HALF-REAKJT, Adj Ext Ring LCK, ALUM, 3/16 x 1/2, EAC3-3/8in12-5/8in17-3/8in3/16in x 1/2inRound Edge AluminumLeft Medial/Right Lateral
1006-C6S-WX1006-C6SPRKJT, Adj Ext Ring LCK, SS, 3/16 x 1/2, PRC3-3/8in12-5/8in17-3/8in3/16in x 1/2inRound Edge Stainless SteelPair
1006-C6S-X1006-C6S-HALF-LEAKJT, Adj Ext Ring LCK, SS, 3/16 x 1/2, EAC3-3/8in12-5/8in17-3/8in3/16in x 1/2inRound Edge Stainless SteelLeft Lateral/Right Medial
1006-C6S-W1006-C6S-HALF-REAKJT, Adj Ext Ring LCK, SS, 3/16 x 1/2, EAC3-3/8in12-5/8in17-3/8in3/16in x 1/2inRound Edge Stainless SteelLeft Medial/Right Lateral
1006-C8-WX1006-C8PRKJT, Adj Ext Ring LCK, ALUM, 1/8 x 1/2, PRC3-3/8in12-5/8in17-3/8in1/8in x 1/2inRound Edge AluminumPair
1006-C8-X1006-C8-HALF-LEAKJT, Adj Ext Ring LCK, ALUM, 1/8 x 1/2, EAC3-3/8in12-5/8in17-3/8in1/8in x 1/2inRound Edge AluminumLeft Lateral/Right Medial
1006-C8-W1006-C8-HALF-REAKJT, Adj Ext Ring LCK, ALUM, 1/8 x 1/2, EAC3-3/8in12-5/8in17-3/8in1/8in x 1/2inRound Edge AluminumLeft Medial/Right Lateral
1006-C8S-WX1006-C8SPRKJT, Adj Ext Ring LCK, SS, 1/8 x 1/2, PRC3-3/8in12-5/8in17-3/8in1/8in x 1/2inRound Edge Stainless SteelPair
1006-C8S-X1006-C8S-HALF-LEAKJT, Adj Ext Ring LCK, SS, 1/8 x 1/2, EAC3-3/8in12-5/8in17-3/8in1/8in x 1/2inRound Edge Stainless SteelLeft Lateral/Right Medial
1006-C8S-W1006-C8S-HALF-REAKJT, Adj Ext Ring LCK, SS, 1/8 x 1/2, EAC3-3/8in12-5/8in17-3/8in1/8in x 1/2inRound Edge Stainless SteelLeft Medial/Right Lateral